and individuals, during
the last five years, might be inserted. Packets, 1s.; Boxes, 2s. 6d. Sent
Free by BEETHAM, Chemist, Cheltenham, for 14 or 36 Post Stamps.

Sold by PRING, 30. Westmorland Street; JACKSON, 9. Westland Row; BEWLEY
& EVANS, Dublin; GOULDING, 108. Patrick Street, Cork; BARRY, 9. Main
Street, Kinsale; GRATTAN, Belfast; MURDOCK, BROTHERS, Glasgow; DUNCAN &
FLOCKHART, Edinburgh. SANGER, 150. Oxford Street; PROUT, 229. Strand;
KEATING, St. Paul's Churchyard; SAVORY & MOORE, Bond Street; HANNAY,
63. Oxford Street; London. All Chemists and Perfumers will procure
them.

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PHOTOGRAPHY.--HORNE & CO.'S Iodized Collodion, for obtaining Instantaneous
Views and Portraits in from three to thirty seconds, according to light.

Portraits obtained by the above, for delicacy of detail rival the choicest
Daguerreotypes, specimens of which may be seen at their Establishment.

Also every description of Apparatus, Chemicals, &c. &c. used in this
beautiful Art.--123. and 121. Newgate Street.

* * * * *

IMPROVEMENT IN COLLODION.--J. B. HOCKIN & CO., Chemists, 289. Strand, have,
by an improved mode of Iodizing, succeeded in producing a Collodion equal,
they may say superior, in sensitiveness and density of Negative, to any
other hitherto published; without diminishing the keeping properties and
appreciation of half-tint for which their manufacture has been esteemed.

Apparatus, pure Chemicals, and all the requirements for the practice of
Photography, Instruction in the Art.

THE COLLODION AND POSITIVE PAPER PROCESS. By J. B. HOCKIN. Price 1s., per
Post. 1s. 2d.

* * * * *

PHOTOGRAPHIC CAMERAS.

OTTEWILL AND MORGAN'S

Manufactory, 24. & 25. Charlotte Terrace, Caledonian Road, Islington.

OTTEWILL'S Registered Double Body Folding Camera, adapted for Landscapes or
Portraits, may be had of A. ROSS. Featherstone Buildings, Holborn; the
Photographic Institution, Bond Street; and at the Manufactory as above,
where every description of Cameras, Slides, and Tripods may be had. The
Trade supplied.

* * * * *

PHOTOGRAPHIC APPARATUS, MATERIALS, and PURE CHEMICAL PREPARATIONS.

KNIGHT & SONS' Illustrated Catalogue, containing Description and Price of
the best forms of Cameras and other Apparatus. Voightlander and Son's
Lenses for Portraits and Views,